The male pine cones, which dangle at the ends of lower branches, have many pollen sacks that produce and hold pollen. As the male cones mature, they nurture the pollen grains. Then, on sunny, windy ...

CHARLOTTE, N.C. — Yellow coated cars, yellow driveways and yellow lawn chairs. That yellow pollen is a nuisance, but when will it be gone? First off the visible yellow dust that covers every surface ...